// ============================================================================
//
// Copyright (C) 2006-2007 Dengues
//
// Google Group: http://groups.google.com/group/dengues
// QQ Group: 24885404
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// ============================================================================
package org.dengues.designer.ui.properties.cmd;

import org.dengues.core.process.CompElement;
import org.dengues.designer.ui.process.models.CompNode;
import org.dengues.designer.ui.process.models.CompProcess;
import org.eclipse.gef.commands.Command;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.views.properties.PropertySheet;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;

/**
 * Qiang.Zhang.Adolf@gmail.com class global comment. Detailled comment <br/>
 * 
 * @since 2007-10-12 下午08:48:08
 */
public abstract class AbstractPropertyCommand extends Command {

    protected CompElement elem;

    @Override
    public abstract void undo();

    @Override
    public abstract void execute();

    protected void refreshPropertyView() {
        IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
        IViewPart view = page.findView("org.eclipse.ui.views.PropertySheet"); //$NON-NLS-1$
        PropertySheet sheet = (PropertySheet) view;
        if (sheet.getCurrentPage() instanceof TabbedPropertySheetPage) {
            TabbedPropertySheetPage tabbedPropertySheetPage = (TabbedPropertySheetPage) sheet.getCurrentPage();
            if (tabbedPropertySheetPage.getCurrentTab() != null) {
                tabbedPropertySheetPage.refresh();
            }
        }
        if (elem instanceof CompNode) {
            ((CompProcess) ((CompNode) elem).getCompProcess()).checkProcess();
        }
    }

}
